Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Stock Based Compensation - Restricted Stock Units (Details) - Omnibus Plan - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Weighted Average Grant Date Fair Value
Compensation expense	$ 18	$ 161	$ 59	$ 308
Restricted stock units
Number of Restricted Stock Units
Units outstanding at the beginning of the period (in shares)			7,347
Granted (in shares)			0		0
Vested (in shares)			(6,216)
Forfeited (in shares)			(203)
Units outstanding at the end of the period (in shares)	928		928		7,347
Weighted Average Grant Date Fair Value
Units outstanding at the beginning of the period (in dollars per shares)			$ 22.49
Vested (in dollars per share)			21.75
Forfeited (in dollars per share)			21.75
Units outstanding at the end of the period (in dollars per shares)	$ 27.60		$ 27.60		$ 22.49
Period over which compensation expense expected to recognize			2 months 27 days
Unvested restricted stock (in units)	928		928		7,347